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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 355944Generated: October 25, 2026

1,1-Dibromododecane → 1,1'-(1,12-dodecanediyl)bis(4-(4-methyl-phenyl)-2(1H)-pyridinimine) dihydrobromide

https://huagongshe.com/reaction/355944

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DibromododecaneHCID 11324906—
Reactant2-Amino-4-(4-methylphenyl)pyridineHCID 13777067—
Product1,1'-(1,12-dodecanediyl)bis(4-(4-methyl-phenyl)-2(1H)-pyridinimine) dihydrobromideHCID 67645195—

Reaction Steps

The procedure is as above, with dibromododecane and 2-amino-4-para-tolylpyridine, which is synthesized according to Chambron J.Cl. Strasbourg Tetrah. 1987 43 (5) 895/905. The product obtained is purified in the base state on a silica column with a benzene/ethyl acetate mixture. It is reconverted to the hydrobromide with a mixture of ether and an isopropanol solution of hydrogen bromide. It can then be recrystallized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834491
Source datasetuspto-grants-1998_11
ORD IDord-9dada8b2b8234a8b9d4b796da7fd8a1e
Source noteuspto-grants-1998_11